<select id='slt_orderby' name='slt_orderby'><option value="/house/rent/beijing/obyunitfour---oby-unitfour" selected>时间从新到旧</option><option value="/house/rent/beijing/oby1unitfour---oby1-unitfour">时间从旧到新</option><option value="/house/rent/beijing/oby2unitfour---oby2-unitfour">价格从大到小</option><option value="/house/rent/beijing/oby3unitfour---oby3-unitfour">价格从小到大</option><option value="/house/rent/beijing/oby4unitfour---oby4-unitfour">面积从大到小</option><option value="/house/rent/beijing/oby5unitfour---oby5-unitfour">面积从小到大</option><option value="/house/rent/beijing/oby6unitfour---oby6-unitfour">户型从小到大</option><option value="/house/rent/beijing/oby7unitfour---oby7-unitfour">户型从小到大</option></select>